condition mean min max Sterile Leaflet 2.10846 1.39358 2.88944 Fertile Leaflet with Sori 1.753899 0.820917 2.53858 Petiole 2.0429233333333334 1.41161 2.49118 Crozier 2.6471066666666667 2.526 2.78396 Rhizome 0.47536700000000004 0.298262 0.65383 Root 0.9327070000000001 0.791382 1.18842